calcium carbide

Post Date:
Jul 13,2013
Expiry Date:
Jan 09,2014
Detailed Description:
Cas No. :75-20-7 Quantity: 22.5Metric Tons
Specs:gas yield:295 l/kg
Price:543 USD Metric Tons
Payment Method: 30% t.t.prepayment and 70% OBL copy.

| Inorganic products >> Calcium Carbide

Molecular Formula:Ca C2
Appearance: grey-black block solid
Specification：
Items ⅠType Ⅱ Type
Size 50-80mm 90% 25-50mm 90%
Gas Yield 285/295/305L/Kg 285/295/300L/Kg
Hydrogen Phosphide/ Acetylene(PH3) 0.08/0.08/0.06 %max 0.08/0.08/0.06%max
Hydrogen Sulphide/ Acetylene( H2S) % V/U 0.06%max 0.06% max

Application:
Reacting with water and jenerating acetylene gas.Used in metal cutting or welding , and the industry of
Organic synthesis. Used in producing chloroprene rubber, pol-acetic acid ethylene, poly(rinyl alcohol), acetylene carbon black. It is raw material of producing lime nitrogen and dyad hydrogen amine.
Packing: Net in 100kgs hermetically sealed new iron drum.
CAS Registry Number:
75-20-7
Synonyms:
;Calciumcarbidemetallurggradegreylumpsmm;calcium acetylide;Quartz crystal;calcium ethynediide;ethyne, calcium salt (1:1);
Molecular Formula:
C₂H₂Ca
Molecular Weight:
66.1142
Molecular Structure:
Hazard Symbols:
F:Flammable;
Risk Codes:
R15:;
Safety Description:
S43A:;
S8:;

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